US Bridges

C-381 over Old 70 N.F.Little Miami

Good

Clark County, Ohio · 300 Ft. E. St. Rt. 41 · Structure no. 1247972

Built
1996
29 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
75 ft
1 main span
Daily traffic
865
2015 count
Owner
County
County Highway Agency

About this bridge

C-381 over Old 70 N.F.Little Miami is a prestressed concrete box beam or girders - multiple carrying C-381 over Old 70 N.F.Little Miami in Clark County, Ohio. It was built in 1996, so it is 29 years old, younger than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 865 vehicles a day, roughly 8% of them trucks, projected to reach 1,201 by 2035. The structure is 75 ft (22.9 m) long and 29 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesC-381
CrossesOld 70 N.F.Little Miami
Location300 Ft. E. St. Rt. 41
RouteCounty Highway 381
StateOhio
Coordinates39.88118, -83.70706
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating75 US tons
Inventory rating46.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length75 ft (22.9 m)
Longest span73 ft (22.3 m)
Deck width29 ft (8.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic865 (2015)
Projected traffic1,201 by 2035
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was C-381 over Old 70 N.F.Little Miami built?

It was built in 1996, making it 29 years old in 2025.

What condition is C-381 over Old 70 N.F.Little Miami in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.

How much traffic does C-381 over Old 70 N.F.Little Miami carry?

About 865 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is C-381 over Old 70 N.F.Little Miami?

The structure is 75 ft (22.9 m) long with a longest span of 73 ft (22.3 m) and a deck 29 ft wide.

Who owns C-381 over Old 70 N.F.Little Miami?

It is owned by the County Highway Agency.